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<a href="util__type_8cuh.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2011, Duane Merrill.  All rights reserved.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (c) 2011-2013, NVIDIA CORPORATION.  All rights reserved.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * </span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions are met:</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *     * Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *       notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *     * Redistributions in binary form must reproduce the above copyright</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *       notice, this list of conditions and the following disclaimer in the</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *       documentation and/or other materials provided with the distribution.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *     * Neither the name of the NVIDIA CORPORATION nor the</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *       names of its contributors may be used to endorse or promote products</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *       derived from this software without specific prior written permission.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * </span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE FOR ANY</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &lt;limits&gt;</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &quot;util_namespace.cuh&quot;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;CUB_NS_PREFIX</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="keyword">namespace </span>cub {</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment"> * Type equality</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">bool</span> IF, <span class="keyword">typename</span> ThenType, <span class="keyword">typename</span> ElseType&gt;</div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="code" href="structcub_1_1_if.html">   63</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_if.html" title="Type selection (IF ? ThenType : ElseType) ">If</a></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;{</div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="code" href="structcub_1_1_if.html#af689e9527f56372e66413b65581ded8e">   66</a></span>&#160;    <span class="keyword">typedef</span> ThenType <a class="code" href="structcub_1_1_if.html#af689e9527f56372e66413b65581ded8e" title="Conditional type result. ">Type</a>;      <span class="comment">// true</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;};</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> ThenType, <span class="keyword">typename</span> ElseType&gt;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_if.html" title="Type selection (IF ? ThenType : ElseType) ">If</a>&lt;false, ThenType, ElseType&gt;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;{</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    <span class="keyword">typedef</span> ElseType <a class="code" href="structcub_1_1_if.html#af689e9527f56372e66413b65581ded8e" title="Conditional type result. ">Type</a>;      <span class="comment">// false</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;};</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment"> * Conditional types</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> A, <span class="keyword">typename</span> B&gt;</div>
<div class="line"><a name="l00089"></a><span class="lineno"><a class="code" href="structcub_1_1_equals.html">   89</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_equals.html" title="Type equality test. ">Equals</a></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;{</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        VALUE = 0,</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        NEGATE = 1</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    };</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;};</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_equals.html" title="Type equality test. ">Equals</a> &lt;A, A&gt;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;{</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        VALUE = 1,</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        NEGATE = 0</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    };</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;};</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment"> * Marker types</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;</div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="code" href="structcub_1_1_null_type.html">  118</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_null_type.html" title="A simple &quot;NULL&quot; marker type. ">NullType</a></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;{</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="preprocessor"></span>    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    __host__ __device__ __forceinline__ <a class="code" href="structcub_1_1_null_type.html" title="A simple &quot;NULL&quot; marker type. ">NullType</a>&amp; operator =(<span class="keyword">const</span> T&amp; b) { <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="preprocessor"></span>};</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">int</span> A&gt;</div>
<div class="line"><a name="l00131"></a><span class="lineno"><a class="code" href="structcub_1_1_int2_type.html">  131</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_int2_type.html" title="Allows for the treatment of an integral constant as a type at compile-time (e.g., to achieve static c...">Int2Type</a></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;{</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;   <span class="keyword">enum</span> {VALUE = A};</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;};</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="comment"> * Size and alignment</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="keyword">struct </span>WordAlignment</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;{</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    <span class="keyword">struct </span>Pad</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    {</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;        T       val;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        <span class="keywordtype">char</span>    byte;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    };</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    <span class="keyword">enum</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    {</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;        ALIGN_BYTES = <span class="keyword">sizeof</span>(Pad) - <span class="keyword">sizeof</span>(T)</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    };</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">typename</span> If&lt;(ALIGN_BYTES % 4 == 0),</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        <span class="keywordtype">int</span>,</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        <span class="keyword">typename</span> If&lt;(ALIGN_BYTES % 2 == 0),</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;            short,</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;            <span class="keywordtype">char</span>&gt;::Type&gt;::Type                  ShuffleWord;</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">typename</span> If&lt;(ALIGN_BYTES % 8 == 0),</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        <span class="keywordtype">long</span> <span class="keywordtype">long</span>,</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        ShuffleWord&gt;::Type                      VolatileWord;</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">typename</span> If&lt;(ALIGN_BYTES % 16 == 0),</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        longlong2,</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        <span class="keyword">typename</span> If&lt;(ALIGN_BYTES % 8 == 0),</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;            <span class="keywordtype">long</span> long,                                 <span class="comment">// needed to get heterogenous PODs to work on all platforms</span></div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;            ShuffleWord&gt;::Type&gt;::Type           DeviceWord;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    <span class="keyword">enum</span></div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    {</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        DEVICE_MULTIPLE = <span class="keyword">sizeof</span>(DeviceWord) / <span class="keyword">sizeof</span>(T)</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    };</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <span class="keyword">struct </span>UninitializedBytes</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    {</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;        <span class="keywordtype">char</span> buf[<span class="keyword">sizeof</span>(T)];</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    };</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    <span class="keyword">struct </span>UninitializedShuffleWords</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    {</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        ShuffleWord buf[<span class="keyword">sizeof</span>(T) / <span class="keyword">sizeof</span>(ShuffleWord)];</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    };</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    <span class="keyword">struct </span>UninitializedVolatileWords</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    {</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;        VolatileWord buf[<span class="keyword">sizeof</span>(T) / <span class="keyword">sizeof</span>(VolatileWord)];</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    };</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    <span class="keyword">struct </span>UninitializedDeviceWords</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    {</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;        DeviceWord buf[<span class="keyword">sizeof</span>(T) / <span class="keyword">sizeof</span>(DeviceWord)];</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    };</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;};</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;<span class="comment"> * Wrapper types</span></div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00217"></a><span class="lineno"><a class="code" href="structcub_1_1_uninitialized.html">  217</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_uninitialized.html" title="A storage-backing wrapper that allows types with non-trivial constructors to be aliased in unions...">Uninitialized</a></div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;{</div>
<div class="line"><a name="l00220"></a><span class="lineno"><a class="code" href="structcub_1_1_uninitialized.html#ab100c102e4368f8c9038f8a2e80d3fc9">  220</a></span>&#160;    <span class="keyword">typedef</span> <span class="keyword">typename</span> WordAlignment&lt;T&gt;::DeviceWord <a class="code" href="structcub_1_1_uninitialized.html#ab100c102e4368f8c9038f8a2e80d3fc9" title="Biggest memory-access word that T is a whole multiple of and is not larger than the alignment of T...">DeviceWord</a>;</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;    <span class="keyword">enum</span></div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    {</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;        WORDS = <span class="keyword">sizeof</span>(T) / <span class="keyword">sizeof</span>(<a class="code" href="structcub_1_1_uninitialized.html#ab100c102e4368f8c9038f8a2e80d3fc9" title="Biggest memory-access word that T is a whole multiple of and is not larger than the alignment of T...">DeviceWord</a>)</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;    };</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;</div>
<div class="line"><a name="l00228"></a><span class="lineno"><a class="code" href="structcub_1_1_uninitialized.html#a5fa7311d943222333e8c87497ff8e782">  228</a></span>&#160;    <a class="code" href="structcub_1_1_uninitialized.html#ab100c102e4368f8c9038f8a2e80d3fc9" title="Biggest memory-access word that T is a whole multiple of and is not larger than the alignment of T...">DeviceWord</a> <a class="code" href="structcub_1_1_uninitialized.html#a5fa7311d943222333e8c87497ff8e782" title="Backing storage. ">storage</a>[WORDS];</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;</div>
<div class="line"><a name="l00231"></a><span class="lineno"><a class="code" href="structcub_1_1_uninitialized.html#a790b865325f19ac45cc84d3fed0d3038">  231</a></span>&#160;    __host__ __device__ __forceinline__ T&amp; <a class="code" href="structcub_1_1_uninitialized.html#a790b865325f19ac45cc84d3fed0d3038" title="Alias. ">Alias</a>()</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;    {</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast&lt;</span>T&amp;<span class="keyword">&gt;</span>(*this);</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    }</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;};</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keywordtype">int</span> COUNT&gt;</div>
<div class="line"><a name="l00242"></a><span class="lineno"><a class="code" href="structcub_1_1_array_wrapper.html">  242</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_array_wrapper.html" title="A wrapper for passing simple static arrays as kernel parameters. ">ArrayWrapper</a></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;{</div>
<div class="line"><a name="l00245"></a><span class="lineno"><a class="code" href="structcub_1_1_array_wrapper.html#ae665a1b28a83513db861072328de9551">  245</a></span>&#160;    T <a class="code" href="structcub_1_1_array_wrapper.html#ae665a1b28a83513db861072328de9551" title="Static array of type T. ">array</a>[COUNT];</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;};</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00258"></a><span class="lineno"><a class="code" href="structcub_1_1_double_buffer.html">  258</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_double_buffer.html" title="Double-buffer storage wrapper for multi-pass stream transformations that require more than one storag...">DoubleBuffer</a></div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;{</div>
<div class="line"><a name="l00261"></a><span class="lineno"><a class="code" href="structcub_1_1_double_buffer.html#a38a2d8a9d5a36e9e4b9132166717a0b4">  261</a></span>&#160;    T *<a class="code" href="structcub_1_1_double_buffer.html#a38a2d8a9d5a36e9e4b9132166717a0b4" title="Pair of device buffer pointers. ">d_buffers</a>[2];</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;</div>
<div class="line"><a name="l00264"></a><span class="lineno"><a class="code" href="structcub_1_1_double_buffer.html#a9641172c847169904c4054856d7c26f4">  264</a></span>&#160;    <span class="keywordtype">int</span> <a class="code" href="structcub_1_1_double_buffer.html#a9641172c847169904c4054856d7c26f4" title="Selector into d_buffers (i.e., the active/valid buffer) ">selector</a>;</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;</div>
<div class="line"><a name="l00267"></a><span class="lineno"><a class="code" href="structcub_1_1_double_buffer.html#a8d51dcd30484a1f186e056eb7ab09979">  267</a></span>&#160;    __host__ __device__ __forceinline__ <a class="code" href="structcub_1_1_double_buffer.html#a8d51dcd30484a1f186e056eb7ab09979" title="Constructor. ">DoubleBuffer</a>()</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    {</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;        <a class="code" href="structcub_1_1_double_buffer.html#a9641172c847169904c4054856d7c26f4" title="Selector into d_buffers (i.e., the active/valid buffer) ">selector</a> = 0;</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;        <a class="code" href="structcub_1_1_double_buffer.html#a38a2d8a9d5a36e9e4b9132166717a0b4" title="Pair of device buffer pointers. ">d_buffers</a>[0] = NULL;</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;        <a class="code" href="structcub_1_1_double_buffer.html#a38a2d8a9d5a36e9e4b9132166717a0b4" title="Pair of device buffer pointers. ">d_buffers</a>[1] = NULL;</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;    }</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;</div>
<div class="line"><a name="l00275"></a><span class="lineno"><a class="code" href="structcub_1_1_double_buffer.html#a100c51f0e1aefdff4cdfe6480c89f59e">  275</a></span>&#160;    __host__ __device__ __forceinline__ <a class="code" href="structcub_1_1_double_buffer.html#a100c51f0e1aefdff4cdfe6480c89f59e" title="Constructor. ">DoubleBuffer</a>(</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;        T *d_current,         </div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;        T *d_alternate)       </div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;    {</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;        <a class="code" href="structcub_1_1_double_buffer.html#a9641172c847169904c4054856d7c26f4" title="Selector into d_buffers (i.e., the active/valid buffer) ">selector</a> = 0;</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;        <a class="code" href="structcub_1_1_double_buffer.html#a38a2d8a9d5a36e9e4b9132166717a0b4" title="Pair of device buffer pointers. ">d_buffers</a>[0] = d_current;</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;        <a class="code" href="structcub_1_1_double_buffer.html#a38a2d8a9d5a36e9e4b9132166717a0b4" title="Pair of device buffer pointers. ">d_buffers</a>[1] = d_alternate;</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;    }</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;</div>
<div class="line"><a name="l00285"></a><span class="lineno"><a class="code" href="structcub_1_1_double_buffer.html#a861d3dff1a70d5e5926057a44d9b8724">  285</a></span>&#160;    __host__ __device__ __forceinline__ T* <a class="code" href="structcub_1_1_double_buffer.html#a861d3dff1a70d5e5926057a44d9b8724" title="Return pointer to the currently valid buffer. ">Current</a>() { <span class="keywordflow">return</span> <a class="code" href="structcub_1_1_double_buffer.html#a38a2d8a9d5a36e9e4b9132166717a0b4" title="Pair of device buffer pointers. ">d_buffers</a>[<a class="code" href="structcub_1_1_double_buffer.html#a9641172c847169904c4054856d7c26f4" title="Selector into d_buffers (i.e., the active/valid buffer) ">selector</a>]; }</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;};</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;<span class="comment"> * Static math</span></div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;<span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">int</span> N, <span class="keywordtype">int</span> CURRENT_VAL = N, <span class="keywordtype">int</span> COUNT = 0&gt;</div>
<div class="line"><a name="l00302"></a><span class="lineno"><a class="code" href="structcub_1_1_log2.html">  302</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_log2.html" title="Statically determine log2(N), rounded up. ">Log2</a></div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;{</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;    <span class="keyword">enum</span> { VALUE = <a class="code" href="structcub_1_1_log2.html" title="Statically determine log2(N), rounded up. ">Log2&lt;N, (CURRENT_VAL &gt;</a>&gt; 1), COUNT + 1&gt;::VALUE };         <span class="comment">// Inductive case</span></div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;};</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;<span class="preprocessor"></span><span class="keyword">template</span> &lt;<span class="keywordtype">int</span> N, <span class="keywordtype">int</span> COUNT&gt;</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_log2.html" title="Statically determine log2(N), rounded up. ">Log2</a>&lt;N, 0, COUNT&gt;</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;{</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;    <span class="keyword">enum</span> {VALUE = (1 &lt;&lt; (COUNT - 1) &lt; N) ?                                  <span class="comment">// Base case</span></div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;        COUNT :</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;        COUNT - 1 };</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;};</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">int</span> N&gt;</div>
<div class="line"><a name="l00323"></a><span class="lineno"><a class="code" href="structcub_1_1_power_of_two.html">  323</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_power_of_two.html" title="Statically determine if N is a power-of-two. ">PowerOfTwo</a></div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;{</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    <span class="keyword">enum</span> { VALUE = ((N &amp; (N - 1)) == 0) };</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;};</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;<span class="comment"> * Pointer vs. iterator detection</span></div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tp&gt;</div>
<div class="line"><a name="l00339"></a><span class="lineno"><a class="code" href="structcub_1_1_is_pointer.html">  339</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_is_pointer.html" title="Pointer vs. iterator. ">IsPointer</a></div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;{</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;    <span class="keyword">enum</span> { VALUE = 0 };</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;};</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tp&gt;</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_is_pointer.html" title="Pointer vs. iterator. ">IsPointer</a>&lt;Tp*&gt;</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;{</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;    <span class="keyword">enum</span> { VALUE = 1 };</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;};</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;<span class="comment"> * Qualifier detection</span></div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;<span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tp&gt;</div>
<div class="line"><a name="l00364"></a><span class="lineno"><a class="code" href="structcub_1_1_is_volatile.html">  364</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_is_volatile.html" title="Volatile modifier test. ">IsVolatile</a></div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;{</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;    <span class="keyword">enum</span> { VALUE = 0 };</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;};</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tp&gt;</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_is_volatile.html" title="Volatile modifier test. ">IsVolatile</a>&lt;Tp volatile&gt;</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;{</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;    <span class="keyword">enum</span> { VALUE = 1 };</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;};</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;<span class="comment"> * Qualifier removal</span></div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;<span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tp, <span class="keyword">typename</span> Up = Tp&gt;</div>
<div class="line"><a name="l00391"></a><span class="lineno"><a class="code" href="structcub_1_1_remove_qualifiers.html">  391</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_remove_qualifiers.html" title="Removes const and volatile qualifiers from type Tp. ">RemoveQualifiers</a></div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;{</div>
<div class="line"><a name="l00394"></a><span class="lineno"><a class="code" href="structcub_1_1_remove_qualifiers.html#a9143e196ef5e6a0176b953f677e94671">  394</a></span>&#160;    <span class="keyword">typedef</span> Up <a class="code" href="structcub_1_1_remove_qualifiers.html#a9143e196ef5e6a0176b953f677e94671" title="Type without const and volatile qualifiers. ">Type</a>;</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;};</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tp, <span class="keyword">typename</span> Up&gt;</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_remove_qualifiers.html" title="Removes const and volatile qualifiers from type Tp. ">RemoveQualifiers</a>&lt;Tp, volatile Up&gt;</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;{</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    <span class="keyword">typedef</span> Up Type;</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;};</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tp, <span class="keyword">typename</span> Up&gt;</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;<span class="keyword">struct </span>RemoveQualifiers&lt;Tp, const Up&gt;</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;{</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;    <span class="keyword">typedef</span> Up Type;</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;};</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tp, <span class="keyword">typename</span> Up&gt;</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;<span class="keyword">struct </span>RemoveQualifiers&lt;Tp, const volatile Up&gt;</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;{</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;    <span class="keyword">typedef</span> Up Type;</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;};</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;<span class="comment"> * Typedef-detection</span></div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;<span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;</div>
<div class="line"><a name="l00429"></a><span class="lineno"><a class="code" href="group___util_module.html#ga84bf1a8ed872e12577935eb28feca420">  429</a></span>&#160;<span class="preprocessor">#define CUB_DEFINE_DETECT_NESTED_TYPE(detector_name, nested_type_name)  \</span></div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;<span class="preprocessor">    template &lt;typename T&gt;                                               \</span></div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;<span class="preprocessor">    struct detector_name                                                \</span></div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;<span class="preprocessor">    {                                                                   \</span></div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;<span class="preprocessor">        template &lt;typename C&gt;                                           \</span></div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;<span class="preprocessor">        static char&amp; test(typename C::nested_type_name*);               \</span></div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;<span class="preprocessor">        template &lt;typename&gt;                                             \</span></div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;<span class="preprocessor">        static int&amp; test(...);                                          \</span></div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;<span class="preprocessor">        enum                                                            \</span></div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;<span class="preprocessor">        {                                                               \</span></div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;<span class="preprocessor">            VALUE = sizeof(test&lt;T&gt;(0)) &lt; sizeof(int)                    \</span></div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;<span class="preprocessor">        };                                                              \</span></div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;<span class="preprocessor">    };</span></div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;<span class="comment"> * Simple enable-if (similar to Boost)</span></div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;<span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">bool</span> Condition, <span class="keyword">class</span> T = <span class="keywordtype">void</span>&gt;</div>
<div class="line"><a name="l00453"></a><span class="lineno"><a class="code" href="structcub_1_1_enable_if.html">  453</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_enable_if.html" title="Simple enable-if (similar to Boost) ">EnableIf</a></div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;{</div>
<div class="line"><a name="l00456"></a><span class="lineno"><a class="code" href="structcub_1_1_enable_if.html#aafd9405b5887d2a6d3553eee0202798a">  456</a></span>&#160;    <span class="keyword">typedef</span> T <a class="code" href="structcub_1_1_enable_if.html#aafd9405b5887d2a6d3553eee0202798a" title="Enable-if type for SFINAE dummy variables. ">Type</a>;</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;};</div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_enable_if.html" title="Simple enable-if (similar to Boost) ">EnableIf</a>&lt;false, T&gt; {};</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;<span class="comment"> * Typedef-detection</span></div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;<span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> BinaryOp&gt;</div>
<div class="line"><a name="l00475"></a><span class="lineno"><a class="code" href="structcub_1_1_binary_op_has_idx_param.html">  475</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_binary_op_has_idx_param.html" title="Determine whether or not BinaryOp&#39;s functor is of the form bool operator()(const T&amp; a...">BinaryOpHasIdxParam</a></div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;{</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT, <span class="keywordtype">bool</span> (BinaryOpT::*)(const T &amp;a, const T &amp;b, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="keywordtype">id</span>x) const&gt;  <span class="keyword">struct </span>SFINAE1 {};</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT, <span class="keywordtype">bool</span> (BinaryOpT::*)(const T &amp;a, const T &amp;b, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="keywordtype">id</span>x)&gt;        <span class="keyword">struct </span>SFINAE2 {};</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT, <span class="keywordtype">bool</span> (BinaryOpT::*)(T a, T b, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="keywordtype">id</span>x) const&gt;                <span class="keyword">struct </span>SFINAE3 {};</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT, <span class="keywordtype">bool</span> (BinaryOpT::*)(T a, T b, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="keywordtype">id</span>x)&gt;                      <span class="keyword">struct </span>SFINAE4 {};</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT, <span class="keywordtype">bool</span> (BinaryOpT::*)(const T &amp;a, const T &amp;b, <span class="keywordtype">int</span> <span class="keywordtype">id</span>x) const&gt;           <span class="keyword">struct </span>SFINAE5 {};</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT, <span class="keywordtype">bool</span> (BinaryOpT::*)(const T &amp;a, const T &amp;b, <span class="keywordtype">int</span> <span class="keywordtype">id</span>x)&gt;                 <span class="keyword">struct </span>SFINAE6 {};</div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT, <span class="keywordtype">bool</span> (BinaryOpT::*)(T a, T b, <span class="keywordtype">int</span> <span class="keywordtype">id</span>x) const&gt;                         <span class="keyword">struct </span>SFINAE7 {};</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT, <span class="keywordtype">bool</span> (BinaryOpT::*)(T a, T b, <span class="keywordtype">int</span> <span class="keywordtype">id</span>x)&gt;                               <span class="keyword">struct </span>SFINAE8 {};</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT&gt; <span class="keyword">static</span> <span class="keywordtype">char</span> Test(SFINAE1&lt;BinaryOpT, &amp;BinaryOpT::operator()&gt; *);</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT&gt; <span class="keyword">static</span> <span class="keywordtype">char</span> Test(SFINAE2&lt;BinaryOpT, &amp;BinaryOpT::operator()&gt; *);</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT&gt; <span class="keyword">static</span> <span class="keywordtype">char</span> Test(SFINAE3&lt;BinaryOpT, &amp;BinaryOpT::operator()&gt; *);</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT&gt; <span class="keyword">static</span> <span class="keywordtype">char</span> Test(SFINAE4&lt;BinaryOpT, &amp;BinaryOpT::operator()&gt; *);</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT&gt; <span class="keyword">static</span> <span class="keywordtype">char</span> Test(SFINAE5&lt;BinaryOpT, &amp;BinaryOpT::operator()&gt; *);</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT&gt; <span class="keyword">static</span> <span class="keywordtype">char</span> Test(SFINAE6&lt;BinaryOpT, &amp;BinaryOpT::operator()&gt; *);</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT&gt; <span class="keyword">static</span> <span class="keywordtype">char</span> Test(SFINAE7&lt;BinaryOpT, &amp;BinaryOpT::operator()&gt; *);</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT&gt; <span class="keyword">static</span> <span class="keywordtype">char</span> Test(SFINAE8&lt;BinaryOpT, &amp;BinaryOpT::operator()&gt; *);</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BinaryOpT&gt; <span class="keyword">static</span> <span class="keywordtype">int</span> Test(...);</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;</div>
<div class="line"><a name="l00503"></a><span class="lineno"><a class="code" href="structcub_1_1_binary_op_has_idx_param.html#a8eb893aad920fb1153670ff4a5b75f7a">  503</a></span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> HAS_PARAM = <span class="keyword">sizeof</span>(Test&lt;BinaryOp&gt;(NULL)) == <span class="keyword">sizeof</span>(char);</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;};</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;<span class="comment"> * Simple type traits utilities.</span></div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;<span class="comment"> * For example:</span></div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;<span class="comment"> *     Traits&lt;int&gt;::CATEGORY             // SIGNED_INTEGER</span></div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;<span class="comment"> *     Traits&lt;NullType&gt;::NULL_TYPE       // true</span></div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;<span class="comment"> *     Traits&lt;uint4&gt;::CATEGORY           // NOT_A_NUMBER</span></div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;<span class="comment"> *     Traits&lt;uint4&gt;::PRIMITIVE;         // false</span></div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;<span class="comment"> ******************************************************************************/</span></div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;</div>
<div class="line"><a name="l00522"></a><span class="lineno"><a class="code" href="group___util_module.html#ga4733b6d40e923244502e6f5b200766ef">  522</a></span>&#160;<span class="keyword">enum</span> <a class="code" href="group___util_module.html#ga4733b6d40e923244502e6f5b200766ef" title="Basic type traits categories. ">Category</a></div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;{</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;    NOT_A_NUMBER,</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;    SIGNED_INTEGER,</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;    UNSIGNED_INTEGER,</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;    FLOATING_POINT</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;};</div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;<span class="keyword">template</span> &lt;Category _CATEGORY, <span class="keywordtype">bool</span> _PRIMITIVE, <span class="keywordtype">bool</span> _NULL_TYPE, <span class="keyword">typename</span> _Un<span class="keywordtype">signed</span>Bits&gt;</div>
<div class="line"><a name="l00535"></a><span class="lineno"><a class="code" href="structcub_1_1_base_traits.html">  535</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_base_traits.html" title="Basic type traits. ">BaseTraits</a></div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;{</div>
<div class="line"><a name="l00538"></a><span class="lineno"><a class="code" href="structcub_1_1_base_traits.html#a25ff6477c84dc3bd5f4b5e70cd600f09">  538</a></span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="group___util_module.html#ga4733b6d40e923244502e6f5b200766ef" title="Basic type traits categories. ">Category</a> CATEGORY      = _CATEGORY;</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;    <span class="keyword">enum</span></div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;    {</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;        PRIMITIVE       = _PRIMITIVE,</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;        NULL_TYPE       = _NULL_TYPE,</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;    };</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;};</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> _Un<span class="keywordtype">signed</span>Bits&gt;</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;<span class="keyword">struct </span>BaseTraits&lt;UNSIGNED_INTEGER, true, false, _UnsignedBits&gt;</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;{</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;    <span class="keyword">typedef</span> _UnsignedBits       UnsignedBits;</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="group___util_module.html#ga4733b6d40e923244502e6f5b200766ef" title="Basic type traits categories. ">Category</a>       CATEGORY    = UNSIGNED_INTEGER;</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> UnsignedBits   MIN_KEY     = UnsignedBits(0);</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> UnsignedBits   MAX_KEY     = UnsignedBits(-1);</div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;    <span class="keyword">enum</span></div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;    {</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;        PRIMITIVE       = <span class="keyword">true</span>,</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;        NULL_TYPE       = <span class="keyword">false</span>,</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;    };</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;    <span class="keyword">static</span> __device__ __forceinline__ UnsignedBits TwiddleIn(UnsignedBits key)</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;    {</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;        <span class="keywordflow">return</span> key;</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;    }</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;    <span class="keyword">static</span> __device__ __forceinline__ UnsignedBits TwiddleOut(UnsignedBits key)</div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;    {</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;        <span class="keywordflow">return</span> key;</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;    }</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;};</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> _Un<span class="keywordtype">signed</span>Bits&gt;</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;<span class="keyword">struct </span>BaseTraits&lt;SIGNED_INTEGER, true, false, _UnsignedBits&gt;</div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;{</div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;    <span class="keyword">typedef</span> _UnsignedBits       UnsignedBits;</div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;</div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="group___util_module.html#ga4733b6d40e923244502e6f5b200766ef" title="Basic type traits categories. ">Category</a>       CATEGORY    = SIGNED_INTEGER;</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> UnsignedBits   HIGH_BIT    = UnsignedBits(1) &lt;&lt; ((<span class="keyword">sizeof</span>(UnsignedBits) * 8) - 1);</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> UnsignedBits   MIN_KEY     = HIGH_BIT;</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> UnsignedBits   MAX_KEY     = UnsignedBits(-1) ^ HIGH_BIT;</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;    <span class="keyword">enum</span></div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;    {</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;        PRIMITIVE       = <span class="keyword">true</span>,</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;        NULL_TYPE       = <span class="keyword">false</span>,</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;    };</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;    <span class="keyword">static</span> __device__ __forceinline__ UnsignedBits TwiddleIn(UnsignedBits key)</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;    {</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;        <span class="keywordflow">return</span> key ^ HIGH_BIT;</div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;    };</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;    <span class="keyword">static</span> __device__ __forceinline__ UnsignedBits TwiddleOut(UnsignedBits key)</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;    {</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;        <span class="keywordflow">return</span> key ^ HIGH_BIT;</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;    };</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;};</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;</div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> _Un<span class="keywordtype">signed</span>Bits&gt;</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;<span class="keyword">struct </span>BaseTraits&lt;FLOATING_POINT, true, false, _UnsignedBits&gt;</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;{</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;    <span class="keyword">typedef</span> _UnsignedBits       UnsignedBits;</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="group___util_module.html#ga4733b6d40e923244502e6f5b200766ef" title="Basic type traits categories. ">Category</a>       CATEGORY    = FLOATING_POINT;</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> UnsignedBits   HIGH_BIT    = UnsignedBits(1) &lt;&lt; ((<span class="keyword">sizeof</span>(UnsignedBits) * 8) - 1);</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> UnsignedBits   MIN_KEY     = UnsignedBits(-1);</div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;    <span class="keyword">static</span> <span class="keyword">const</span> UnsignedBits   MAX_KEY     = UnsignedBits(-1) ^ HIGH_BIT;</div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;</div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;    <span class="keyword">static</span> __device__ __forceinline__ UnsignedBits TwiddleIn(UnsignedBits key)</div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;    {</div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;        UnsignedBits mask = (key &amp; HIGH_BIT) ? UnsignedBits(-1) : HIGH_BIT;</div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;        <span class="keywordflow">return</span> key ^ mask;</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;    };</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;    <span class="keyword">static</span> __device__ __forceinline__ UnsignedBits TwiddleOut(UnsignedBits key)</div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;    {</div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;        UnsignedBits mask = (key &amp; HIGH_BIT) ? HIGH_BIT : UnsignedBits(-1);</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;        <span class="keywordflow">return</span> key ^ mask;</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;    };</div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;    <span class="keyword">enum</span></div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;    {</div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;        PRIMITIVE       = <span class="keyword">true</span>,</div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;        NULL_TYPE       = <span class="keyword">false</span>,</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;    };</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;};</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;</div>
<div class="line"><a name="l00649"></a><span class="lineno"><a class="code" href="structcub_1_1_numeric_traits.html">  649</a></span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt; <span class="keyword">struct </span><a class="code" href="structcub_1_1_numeric_traits.html" title="Numeric type traits. ">NumericTraits</a> :            <a class="code" href="structcub_1_1_base_traits.html" title="Basic type traits. ">BaseTraits</a>&lt;NOT_A_NUMBER, false, false, T&gt; {};</div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;</div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;<span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS    // Do not document</span></div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;<span class="keyword">template</span> &lt;&gt; <span class="keyword">struct </span><a class="code" href="structcub_1_1_numeric_traits.html" title="Numeric type traits. ">NumericTraits</a>&lt;<a class="code" href="structcub_1_1_null_type.html" title="A simple &quot;NULL&quot; marker type. ">NullType</a>&gt; :            <a class="code" href="structcub_1_1_base_traits.html" title="Basic type traits. ">BaseTraits</a>&lt;NOT_A_NUMBER, false, true, NullType&gt; {};</div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;<span class="keyword">template</span> &lt;&gt; <span class="keyword">struct </span>NumericTraits&lt;char&gt; :                BaseTraits&lt;(std::numeric_limits&lt;char&gt;::is_signed) ? SIGNED_INTEGER : UNSIGNED_INTEGER, true, false, unsigned char&gt; {};</div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;<span class="keyword">template</span> &lt;&gt; <span class="keyword">struct </span>NumericTraits&lt;signed char&gt; :         BaseTraits&lt;SIGNED_INTEGER, true, false, unsigned char&gt; {};</div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;<span class="keyword">template</span> &lt;&gt; <span class="keyword">struct </span>NumericTraits&lt;short&gt; :               BaseTraits&lt;SIGNED_INTEGER, true, false, unsigned short&gt; {};</div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;<span class="keyword">template</span> &lt;&gt; <span class="keyword">struct </span>NumericTraits&lt;int&gt; :                 BaseTraits&lt;SIGNED_INTEGER, true, false, unsigned int&gt; {};</div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;<span class="keyword">template</span> &lt;&gt; <span class="keyword">struct </span>NumericTraits&lt;long&gt; :                BaseTraits&lt;SIGNED_INTEGER, true, false, unsigned long&gt; {};</div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;<span class="keyword">template</span> &lt;&gt; <span class="keyword">struct </span>NumericTraits&lt;long long&gt; :           BaseTraits&lt;SIGNED_INTEGER, true, false, unsigned long long&gt; {};</div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;</div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;<span class="keyword">template</span> &lt;&gt; <span class="keyword">struct </span>NumericTraits&lt;unsigned char&gt; :       BaseTraits&lt;UNSIGNED_INTEGER, true, false, unsigned char&gt; {};</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;<span class="keyword">template</span> &lt;&gt; <span class="keyword">struct </span>NumericTraits&lt;unsigned short&gt; :      BaseTraits&lt;UNSIGNED_INTEGER, true, false, unsigned short&gt; {};</div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;<span class="keyword">template</span> &lt;&gt; <span class="keyword">struct </span>NumericTraits&lt;unsigned int&gt; :        BaseTraits&lt;UNSIGNED_INTEGER, true, false, unsigned int&gt; {};</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;<span class="keyword">template</span> &lt;&gt; <span class="keyword">struct </span>NumericTraits&lt;unsigned long&gt; :       BaseTraits&lt;UNSIGNED_INTEGER, true, false, unsigned long&gt; {};</div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;<span class="keyword">template</span> &lt;&gt; <span class="keyword">struct </span>NumericTraits&lt;unsigned long long&gt; :  BaseTraits&lt;UNSIGNED_INTEGER, true, false, unsigned long long&gt; {};</div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;</div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;<span class="keyword">template</span> &lt;&gt; <span class="keyword">struct </span>NumericTraits&lt;float&gt; :               BaseTraits&lt;FLOATING_POINT, true, false, unsigned int&gt; {};</div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;<span class="keyword">template</span> &lt;&gt; <span class="keyword">struct </span>NumericTraits&lt;double&gt; :              BaseTraits&lt;FLOATING_POINT, true, false, unsigned long long&gt; {};</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;</div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;<span class="preprocessor">#endif // DOXYGEN_SHOULD_SKIP_THIS</span></div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00678"></a><span class="lineno"><a class="code" href="structcub_1_1_traits.html">  678</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcub_1_1_traits.html" title="Type traits. ">Traits</a> : <a class="code" href="structcub_1_1_numeric_traits.html" title="Numeric type traits. ">NumericTraits</a>&lt;typename RemoveQualifiers&lt;T&gt;::Type&gt; {};</div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;</div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;</div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;       <span class="comment">// end group UtilModule</span></div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;</div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;}               <span class="comment">// CUB namespace</span></div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;CUB_NS_POSTFIX  <span class="comment">// Optional outer namespace(s)</span></div>
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